SVS Ultra Bookshelf Speakers - Pair (Piano Gloss Black)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> TOP PICK OF THE YEAR! Sound &amp; Vision Magazine ~ “These speakers do everything well， and the more time I spent with them， the more I appreciated the way they could get the best out of any content in my library–free of gross flaws， too–obvious subjectivity， or little niggling quirks that grow tiresome in the long term.…” Mark Fleischmann / Sound &amp; Vision </span></li><li><span class="a-list-item"> SoundMatch Crossover Network – Intelligently Designed for Your Listening Room The SoundMatch 2–way crossover features premium–grade capacitors， air–core inductors and heavy–trace printed circuit boards to ensure pure signal transmission. Careful selection of the crossover frequency and slopes results in a smooth off–axis polar response， outstanding phase coherency and enhanced radiation of total sound power with a generous sweet spot and stable sound stage. </span></li><li><span class="a-list-item"> UltraSonic Drivers – Extreme Performance and Uncompromised Fidelity The SVS UltraSonic drivers utilize the finest materials and design features to ensure the highest sound quality and performance. The Ultra Bookshelf driver array features a 1" aluminum dome tweeter and a 6.5" woofer. The 1" aluminum dome tweeter utilizes an FEA–optimized diffuser which delivers a very open 'airy' presentation and extremely unveiled highs. The 6.5" woofer delivers scintillating midrange detail combined with remarkable bass response: A composite glass–fiber cone with excellent stiffness/mass ratio which improves sensitivity and maintains pistonic behavior well beyond the pass–band of the driver. A vented voice coil former to minimize air compression artifacts at high drive levels. An aluminum shorting ring to reduce gap inductance， lower distortion， and improve high frequency response. A cast aluminum basket to ensure precise alignment of critical components and enhance heat–sinking capacity. </span></li><li><span class="a-list-item"> Ultra Bookshelf: Precise Imaging， Coherent Soundstage， Rich Tonal Balance and Dynamic Bass Reference–grade bookshelf monitor with 2–way crossover， 1" dome tweeter and 6.5" woofer. Top Features UltraSonic drivers utilize the finest materials and design. Swept back profile and striking edge treatments. 1" aluminum dome tweeter and 6.5" woofer. </span></li><li><span class="a-list-item"> "…was mightily impressed with their sound… the Ultra Bookshelfs' clarity and poise under pressure that made the strongest positive impression…”" – Steve Guttenberg， CNet </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41upCOjRMUL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/316ObfUy%2BsL.jpg" noproxy>